864367 has 16 divisors (see below), whose sum is σ = 1066240. Its totient is φ = 684288.

The previous prime is 864361. The next prime is 864379. The reversal of 864367 is 763468.

It is a cyclic number.

It is not a de Polignac number, because 864367 - 2³ = 864359 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (864361) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8863 + ... + 8959.

It is an arithmetic number, because the mean of its divisors is an integer number (66640).

2⁸⁶⁴³⁶⁷ is an apocalyptic number.

864367 is a deficient number, since it is larger than the sum of its proper divisors (201873).

864367 is a wasteful number, since it uses less digits than its factorization.

864367 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 190.

The product of its digits is 24192, while the sum is 34.

The square root of 864367 is about 929.7133966981. The cubic root of 864367 is about 95.2575467690.

The spelling of 864367 in words is "eight hundred sixty-four thousand, three hundred sixty-seven".